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Capture mouse back/forward

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W 2024-02-07 13:49:16 +01:00 • committed by Jeremy Soller
parent 65f0ab524e
commit d79349efaf
1 changed files with 68 additions and 0 deletions
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68
src/mouse_area.rs
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@ -19,6 +19,10 @@ pub struct MouseArea<'a, Message, Renderer> {
on_right_release: Option<Box<dyn Fn(Option<Point>) -> Message + 'a>>,
on_middle_press: Option<Box<dyn Fn(Option<Point>) -> Message + 'a>>,
on_middle_release: Option<Box<dyn Fn(Option<Point>) -> Message + 'a>>,
on_back_press: Option<Box<dyn Fn(Option<Point>) -> Message + 'a>>,
on_back_release: Option<Box<dyn Fn(Option<Point>) -> Message + 'a>>,
on_forward_press: Option<Box<dyn Fn(Option<Point>) -> Message + 'a>>,
on_forward_release: Option<Box<dyn Fn(Option<Point>) -> Message + 'a>>,
}
impl<'a, Message, Renderer> MouseArea<'a, Message, Renderer> {
@ -80,6 +84,34 @@ impl<'a, Message, Renderer> MouseArea<'a, Message, Renderer> {
self.on_middle_release = Some(Box::new(message));
self
}
/// The message to emit on a back button press.
#[must_use]
pub fn on_back_press(mut self, message: impl Fn(Option<Point>) -> Message + 'a) -> Self {
self.on_back_press = Some(Box::new(message));
self
}
/// The message to emit on a back button release.
#[must_use]
pub fn on_back_release(mut self, message: impl Fn(Option<Point>) -> Message + 'a) -> Self {
self.on_back_release = Some(Box::new(message));
self
}
/// The message to emit on a forward button press.
#[must_use]
pub fn on_forward_press(mut self, message: impl Fn(Option<Point>) -> Message + 'a) -> Self {
self.on_forward_press = Some(Box::new(message));
self
}
/// The message to emit on a forward button release.
#[must_use]
pub fn on_forward_release(mut self, message: impl Fn(Option<Point>) -> Message + 'a) -> Self {
self.on_forward_release = Some(Box::new(message));
self
}
}
/// Local state of the [`MouseArea`].
@ -102,6 +134,10 @@ impl<'a, Message, Renderer> MouseArea<'a, Message, Renderer> {
on_right_release: None,
on_middle_press: None,
on_middle_release: None,
on_back_press: None,
on_back_release: None,
on_forward_press: None,
on_forward_release: None,
}
}
}
@ -329,6 +365,38 @@ fn update<Message: Clone, Renderer>(
}
}
if let Some(message) = widget.on_back_press.as_ref() {
if let Event::Mouse(mouse::Event::ButtonPressed(mouse::Button::Back)) = event {
shell.publish(message(cursor.position_in(layout.bounds())));
return event::Status::Captured;
}
}
if let Some(message) = widget.on_back_release.as_ref() {
if let Event::Mouse(mouse::Event::ButtonReleased(mouse::Button::Back)) = event {
shell.publish(message(cursor.position_in(layout.bounds())));
return event::Status::Captured;
}
}
if let Some(message) = widget.on_forward_press.as_ref() {
if let Event::Mouse(mouse::Event::ButtonPressed(mouse::Button::Forward)) = event {
shell.publish(message(cursor.position_in(layout.bounds())));
return event::Status::Captured;
}
}
if let Some(message) = widget.on_forward_release.as_ref() {
if let Event::Mouse(mouse::Event::ButtonReleased(mouse::Button::Forward)) = event {
shell.publish(message(cursor.position_in(layout.bounds())));
return event::Status::Captured;
}
}
if state.drag_initiated.is_none() && widget.on_drag.is_some() {
if let Event::Mouse(mouse::Event::ButtonPressed(mouse::Button::Left))
| Event::Touch(touch::Event::FingerPressed { .. }) = event